Thu, 24 Jul 1997 11:13:12 +0200 Replaced clumsy rewriting by the new function simplify on thms.
nipkow [Thu, 24 Jul 1997 11:13:12 +0200] rev 3572
Replaced clumsy rewriting by the new function simplify on thms.
Thu, 24 Jul 1997 11:12:18 +0200 List.ML: added lemmas by Stefan Merz.
nipkow [Thu, 24 Jul 1997 11:12:18 +0200] rev 3571
List.ML: added lemmas by Stefan Merz. simpodata.ML: removed rules about ? now subsumed by simplification proc.
Thu, 24 Jul 1997 10:46:32 +0200 set_of_list -> set
paulson [Thu, 24 Jul 1997 10:46:32 +0200] rev 3570
set_of_list -> set
Wed, 23 Jul 1997 17:44:15 +0200 Simplified a few proofs because of improved simplification.
nipkow [Wed, 23 Jul 1997 17:44:15 +0200] rev 3569
Simplified a few proofs because of improved simplification.
Wed, 23 Jul 1997 17:43:42 +0200 Prod.ML: Added split_paired_EX and lots of comments about failed attempts to
nipkow [Wed, 23 Jul 1997 17:43:42 +0200] rev 3568
Prod.ML: Added split_paired_EX and lots of comments about failed attempts to automate reasoning about products. simpdata.ML: added simplification procedure for simplifying existential statements of the form ? x. ... & x = t & ...
Wed, 23 Jul 1997 16:03:19 +0200 added simplification meta rules;
wenzelm [Wed, 23 Jul 1997 16:03:19 +0200] rev 3567
added simplification meta rules;
Wed, 23 Jul 1997 12:54:49 +0200 standard congs;
wenzelm [Wed, 23 Jul 1997 12:54:49 +0200] rev 3566
standard congs;
Wed, 23 Jul 1997 11:54:32 +0200 Now rename_params_rule merely issues warnings--and does nothing--if the
paulson [Wed, 23 Jul 1997 11:54:32 +0200] rev 3565
Now rename_params_rule merely issues warnings--and does nothing--if the renaming cannot be performed. Previously it raised a fatal error.
Wed, 23 Jul 1997 11:52:22 +0200 Now Datatype.occs_in_prems prints the necessary warning ITSELF.
paulson [Wed, 23 Jul 1997 11:52:22 +0200] rev 3564
Now Datatype.occs_in_prems prints the necessary warning ITSELF. It is also easier to invoke and even works if the induction variable is a parameter (rather than a free variable).
Wed, 23 Jul 1997 11:50:26 +0200 Uses new version of Datatype.occs_in_prems
paulson [Wed, 23 Jul 1997 11:50:26 +0200] rev 3563
Uses new version of Datatype.occs_in_prems
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